Q2. Find the quadratic polynomial whose zeros are - 2 and 7 respectively
Answers
Answered by
1
Answer:
since the zeros are -2,7
the factors are (x+2)(x-7)
the polynomial is x²-5x-14
Answered by
1
Answer:
x²-5x-14
Step-by-step explanation:
let alpha= -2 and beta= 7
formula for calculating quadratic equation....
= x²- (alpha + beta)x +aplha × beta
putting values of alpha and beta....
= x²-(-2 +7)x + -2×7
= x² -5x -14
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