Hindi, asked by aleenarenny, 1 month ago

solve the following quadratic equations by factorisation 21x=196-x square

Answers

Answered by AASHDIYA

0

Answer:

HEY PAL HERE IS YOUR ANSWER

87.5-Final Answer

Answered by mahmoodkhan19855

0

Answer:

21x=196-x^2

21x-196+x^2

x^2+21x-196=0

x^2+28x-7x-196=0

x(x+28)-7(x+28)=0

(x-7)(x+28)=0

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