Math, asked by santhoshssgk, 9 months ago

9x2-25
factorise the following

Answers

Answered by thapaavinitika6765

2

Answer:

=9x²-25

=(3x)²-5²

=(3x-5) (3x+5)

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Answered by priyamvadalamba123

1

Answer:

Answer:x=5/3,-5/3

Step-by-step explanation:

9x²-25

→(3x)²-5²=0

using identity: a²+b²=(a+b)(a-b)

→(3x-5)(3x+5)=0

→x=5/3,-5/3

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