Advertisements
Advertisements
प्रश्न
If f(x) = 2x2 - 13x2 + 17x + 12 find f(-3).
योग
Advertisements
उत्तर
We have
f(x) = 2x2 - 13x2 + 17x + 12
f(-3) = 2 × (-3)3 - 13 × (-3)2 + 17 × (-3) + 12
= 2 × (-27) - 13 × (9) + 17 × (-13) + 12
= -54 - 117 - 51 + 12
= -222 + 12
= 210
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Write the degrees of the following polynomials
0
Give one example each of a binomial of degree 35, and of a monomial of degree 100.
f(x) = 2x4 − 6x3 + 2x2 − x + 2, g(x) = x + 2
Find the value of a such that (x − 4) is a factors of 5x3 − 7x2 − ax − 28.
Find the values of a and b so that (x + 1) and (x − 1) are factors of x4 + ax3 − 3x2 + 2x + b.
x3 + 13x2 + 32x + 20
2y3 + y2 − 2y − 1
If x + 1 is a factor of x3 + a, then write the value of a.
Factorise the following:
z² + 4z – 12
Factorise the following:
(a + b)2 + 9(a + b) + 18
