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100-(a-4)²

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100-(a-4)²
  • 5 answers

Tanupreet Kaur 5 years, 1 month ago

Evaluate :(205)² -(195)²

Tanupreet Kaur 5 years, 1 month ago

Second solution is true

Everything Here 5 years, 1 month ago

Phone number de

Yogita Ingle 5 years, 1 month ago

Sorry some correction

a- b2 = (a -b)(a +b)

100-(a-4)²

= (10)2 -(a-4)²

= (10 - a +4)(10+ a - 4)

= (14 - a) (6 + a)

Yogita Ingle 5 years, 1 month ago

a2 - b2 = (a -b)(a +b)

100-(a-4)²

= (10)2 -(a-4)²

= (10 - a - 4)(10+ a - 4)

= (6 - a) (6 + a)

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