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03-12-2020
Mathematics

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a) 94x^2+15x-25
b)34^2+15x-25
c)27x+3
d)34x^2-15x-25

a 94x215x25 b34215x25 c27x3 d34x215x25 class=

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saffy03 saffy03

03-12-2020

Answer:

d) 34x^2 - 15x -25

( (8x + 5) * (8x - 5) ) - 5x(6x +3 )

= 64x^2 - 25 - 30x^2 - 15x

= 34x^2 - 15x - 25

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