Advertisements
Advertisements
प्रश्न
Factorise the following:
t² + 72 – 17t
Advertisements
उत्तर
Product = +72, sum = –17
Split the middle term as – 9t and – 8t
t² – 17t + 72 = t² – 91 – 8t + 72
= t(t – 9) – 8(t – 9)
= (t – 9)(t – 8)
APPEARS IN
संबंधित प्रश्न
Identify polynomials in the following:
`h(x)=x^4-x^(3/2)+x-1`
Identify constant, linear, quadratic and cubic polynomials from the following polynomials
`p(x)=2x^2-x+4`
Find α and β, if x + 1 and x + 2 are factors of x3 + 3x2 − 2αx + β.
y3 − 2y2 − 29y − 42
x4 + 10x3 + 35x2 + 50x + 24
Define zero or root of a polynomial.
If x3 + 6x2 + 4x + k is exactly divisible by x + 2, then k =
Let f(x) be a polynomial such that \[f\left( - \frac{1}{2} \right)\] = 0, then a factor of f(x) is
If (3x − 1)7 = a7x7 + a6x6 + a5x5 +...+ a1x + a0, then a7 + a5 + ...+a1 + a0 =
If x + 2a is a factor of x5 – 4a2x3 + 2x + 2a + 3, find a.
