Question

(x+10) (x-5) using identity

Answer 1

Answer:

x^2+5x-50

Step-by-step explanation:

(x+10) (x-5)

= indentity =

${x}^{2} + ( a + ( - b))x +a \times b$

=

${x }^{2} + (10 + ( - 5))x + 10 \times - 5$

=

${x}^{2} + 10x - 5x - 50$

${x}^{2} + 5x - 50$

hop its help you.......................