Match the following with their expanded form: (5x + 5)(2x – 3) 10x?- 25x + 15 10x?+ 25x + 15 (5x – 5)(2x – 3) 10x+ 5x – 15 10x?- 5x – 15 (5x + 5)(2x + 3) (5x – 5)(2x + 3)

Q: Evaluate the following 1. j6 2. j245

A: For imaginary unit we use j instead of i in various chapters like electricity, python.  so,…

Q: Divide. 3x – 3 7x - 7 Sx2 24 (x - 1) 7x(x - 1)

A:

Q: Multiple and simplify    6y²/14 xy      •    7xy/4x²

A: Multiplication of ( 6y²/14 xy ) and ( 7xy/4x² ). ( 6y²/14 xy ) × ( 7xy/4x² ) = {(6y²) × ( 7xy)}/…

Q: n is the same as 239 added to the product of 238 and z

A:

Q: Diffelen tiate 2. y = (4-5x)5

A:

Q: 24 Se-4x-2y y doc

A:

Q: Multiply. 3 x-4 3 3 2 X+4

A:

Q: Evaluate 11C4 and 12P 3. C = 11 4 P. 12 3

A:

Q: Зх + 9 6x P R

A: AAS criteria: If two angles and an opposite side of one triangle are congruent to the two angles and…

Q: Find x. 8x 6x 9

A: From the given figure: From the property of the circle: PA·PB=PC·PD

Q: Find A.

A:

Q: ミ っa 9.

A: We find the value of r in above questions.

Q: Find the exact value of x. 9V2 9V2

A:

Q: i 15Y4 + 32X+ 23x?+ 25X-3

A:

Q: Evaluate y2−y1x2−x1 given the following values.   x1=21, x2=12, y1=21 and y2=3

A: The given expression y2-y1x2-x1. We have to find the value of the expression for x1=21, x2=12,…

Q: Evaluate the following for x= 3 and y = 1. 7xy² - 7

A: Given: 7xy2-7

Q: The formula P^Q →QvP stands for

A: P∧Q→Q∨P∧ means AND∨ means OR→ means if-then   We can see the meaning of different symbols from there…

Q: ax +-b dx ax² +bx +d

A:

Q: a b and the final max were inncorrect

A:

Q: 1. Evaluate: xydydx

A: The given integral

Q: Althought Helen Frankenthalers " Mountain And Sea " painting was clearly classified as action…

A: We need to choose correct option.

Q: Find the following : e8z+e9 dz e 8z

A: To integrate

Q: 4. Simplify the following. State any restrictions on the variables 4x²y° а. x*y? 3 ху b. 9x? -12x

A:

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Find A.

A: Given

Q: find 4 j! j30

A: Simply expand the summation and add all values after calculation.

Q: Simplify.√−54

A: to express the given complex number in the usual notation a+ib, where i is the square root of -1.

Q: simplify.5(xy - 7)+ xy + 40- x to the power 2

A: Simplifying: