Question

What is 7p (to the power 2) -8p+9?

Answer 1

Answer:

Teachoo

26-Dec-2018 — Ex 14.2, 3 (Method 1) Factorise the expressions. (ii) 7〖 〗^2 + 21^27〖p 〗^2 = 7 × 〖p 〗^2 = 7 × p × p21^2 = 21 × ^2 = 3 × 7 × q × qSo, 7 is the only common factor.7〖 〗^2 + ...