If(4p-3)²=16p²-ap+b , What is the value of(a-b)(a+b).
Answers
Answered by
1
Answer:
16p2+9-24p=16p2-ap+b
9-24p=b-ap
b=9
a=24
(24-9)(24+9)
15×33
495
Answered by
2
Answer:
(4p-3)²=16p²-ap+b
16p²+9-24p-16p²+ap-b
9-b-24p+ap=0
b=9
-(24-a)=0
a=24
(24-9)(24+9)
= (15)(33)=495
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