Math, asked by Anonymous, 4 months ago

e) 12.2² ─ 7.8²

= (12.2 + ) x ( ─ )

=_ X _

= _

f) 96 x 103 =

(100 )(100 + )

= ()² + 100 ( + ) + ( x )

= ─ ─

=

Answers

Answered by shreekrishna35pdv8u8
4

Answer:

(12.2+7.8) (12.2-7.8)

(12.2+7.8) (12.2-7.8)20x4.4

(12.2+7.8) (12.2-7.8)20x4.4=8.8

f) 96 x 103 =(100-4 )(100 +3 )

)= (100 )² + 100 (-4 +3 ) + ( -4x 3)

=10000-100-12

= 9888

Answered by kapilchavhan223
52

Step-by-step explanation:

Your Q answer in the attachment ⬆️

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