Factorise: 150-6 x^2 - Vidyadip

Question

Factorise:
$150-6 x^2$

✓

Answer

$150-6 x^2$
$=6\left(25-x^2\right)$
$=6\left(5^2-x^2\right)$
$=6(5+x)(5-x)\left[\therefore a^2-b^2=(a-b)(a+b)\right]$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Mark Question" from Factorisation of Polynomials→Factorisation of Polynomials — all question types→Maths STD 9 question papers→Maharashtra Board STD 9 question papers→Maharashtra Board question paper generator→

Similar questions

Simplify:$\frac{5^{\frac{6}{7}}}{5^{\frac{2}{3}}}$

Solve the following equations : $2 p=p+\frac{4}{9}$

Rewrite the following polynomial in standard form.
$2+t-3 t^3+t^4-t^2$

Write the polynomial $x^3+3 x-5$ in coefficient form.

Find the class-mark of the class $35-40.$

Express the following linear equations in the form ax + by + c = 0 and indicate the values of a, b and c in case:
y - 5 = 0

Solve the following equations : $3 y+8=22$

Multiply the surds $\sqrt{7} \times \sqrt{42}$

Factorise:
$8 a^3+27 b^3+36 a^2 b+54 a b^2$

Explain the meaning of the following terms:
Class-size.