x=−1 is a zero of the quadratic polynomial 3x2+7x+2.
True
False
Put the value of x=−1 in the given polynomial 3x2+7x+2. 3(−1)2+7(−1)+2=−2 Hence, x=−1 is not a polynomial.
State true or false. x=−1 is a zero of quadratic equation 3x2+7x+2=0.
x = 2 is not a zero of quadratic polynomial 2x2–7x–5.
The quadratic polynomial in x whose zeros are -a, 2a is: