Question

Factrize each of the following algebraic
expressions:
1.)x² + 12x - 45
2.)40 + 3x - x²
3.)a² + 3a - 88​

Answer 1

Answer:

solution

1) x² + 15x -3x -45

x(x+15) - 3(x+15)

(x-3)(x+15)

2) -x² + 8x -5x +40

x( -x-8) +5( -x-8)

(x+5) (-x-8)

3) a² +11a -8a -88

a(a+11) -8(a+11)

(a-8) (a+11)

Answer 2

Answer:

Step-by-step explanation:

1) ( −3 ) ( + 1 5 )

2) -(x+5)(x-8)

3) (a-8)(a+11)

hope  it helps

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