Math, asked by satya3629, 11 months ago

5) 7r^2 = 63 solve this following quadratic equation

Answers

Answered by srikanthn711

4

Factor 7

7 out of 7x2

7x2.7(x2)−63

7(x2)-63

Factor 77 out of −63-63.7x2+7⋅9

7x2+7⋅-9

Factor 77 out of

7x2+7. −9

7x2+7⋅-9.

7(x2−9)7(x2-9)

.7(x^2−3^2)

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