Show steps to solve 11) Solve 20x – 3x - 2 = 0 Factor Name factors of. Drop the variables into the parentheses use sign chart. DC ) = 0 That combine to be -7. Solve each equation for r r

Q: I D 5. Solve. Write answers as an imaginary number. 3zª – -12 Ov- 1124 Oy= tiv3 Oy = +3 O ==+2i O…

A: To solve: 3x2=-12 ⇒x2=-4 ⇒x=±-4

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A: Given: 4x=28

Q: 6. 1. (s – 1)* s + 1 3. s2 + 2s + 10

A: We will use the formulas…

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Q: Solve for xx: 4x=23

A: use the basic operation of multiplication.

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A: Since you have asked two questions, here is the solution of part (a).

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Q: 3. Evaluate the following sums. (a) E (k-5k) (k* – k=-1 (b) E(i+2)3 Zi bi+ 1a %3D 3. i=1 3.

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