Question

Factorise :- 16 - 9x²
1 - 100a²

Answer 1

Answer:

1) (4+3x) (4-3x)

2) (1+10a) (1-10a)

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Step-by-step explanation:

1) 16-9x^2=(4)^2-(3x)^2=(4+3x) (4-3x)

2) 1-100a^2=(1)^2-(10a)^2=(1+10a) (1-10a)