In Exercises 7 to 12, simplify by using the FOIL method of multiplication. 7. (x + 3)(x + 4) 8. (х 5)(x 7) 9. (2x + 5)(3x – 2) 10. (3x + 7)(2x + 3) 11. (a + b)? + (a – b)? 12. (x + 2)2 – (x – 2)²

Q: yuvi 25 minutes to complete. VII w A) State the restrictions on 4/(x² - 6x + 5) - 5/(x² – 3x + 2).…

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Q: ) 2(х — i) (х + i) (x + 5)

A: We have to multiply 2x-ix+ix+5…

Q: 2-2 × 25-24 D) (-6-24)+(5) VDS + 3x 3)² 63=(-7) (-6)

A: Step 1: Step 2: Step 3: Step 4:

Q: b) 3x(x-リを(x+2置6x-度(税)

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Q: Find the value of x. 2) 3), (x + 9) (4x + 2) 58 147 4) (4x + 1) (11 + 2x)"

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Q: 2 4xª b²)² . 2b-5 A 16x4 69 B 8c* 610 D.

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Q: (9х? + 9 — 3x) — (4 — 6х + 8x?)

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Q: 3) Simplify and give answer in exponential form. 2 (√x² )X(√x)

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Q: 1. Simplify. Express your answer with positive exponents. No decimals!! V4x2y6 (c) (2x-2y3)2(4x³y³)²…

A: Please see the answer below.

Q: (3/4xy3)(1/2x6y6) simplify your answer   y to third power x six power  y six power

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Q: (-1+i)-(-7+4i)-5

A: Simplify the expression (–1+i) – (–7+ 4i) – 5 as follows.(–1+ i) – (–7+ 4i) – 5 = –1+ i +7– 4 i – 5…

Q: (1-6i)/(-10+8i)

A: Let

Q: * (51) + (1- 31) (Ada) (5-si) (-1+si) (multi ply) (multiply)

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Q: A Question 3 Which expression is equivalent to За (ba + 10) — (2? — с)? 5x + - - O A -x² + (3b +…

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Q: Simplify. Write each answer with positive exponents only. 3 (-6xy*)_ -7ay a+8 24, a"b a) c) (81xy")*…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: (b) ( 2y°z

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Q: The United States' national debt is estimated at1.4 × 10² dollars. A very wealthy American has…

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Q: 30) What is the difference when (4 – i) is subtracted from (2 + 5i)?

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Q: please explain the simplifaction from step one to step two.

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