Question

what is the value for (b-c)(a-b)

Answer 1

Hey there,
The value of (b-c)(a-b) ::

(b-c)(a-b)
ab-b^2-ac+bc

Answer 2

GIVEN★

• (b-c)(a-b)

FIND★

• value for (b-c)(a-b)

SOLUTION★

$= (b - c)(a - b) \\ \\ = ba - b {}^{2} - ac + bc$

• _______________________________

learn some identity important.

• $= > (a + b) {}^{2} = a {}^{2} + b {}^{2} + 2ab \\ \\ = > (a - b) {}^{2} = a {}^{2} + b {}^{2} - 2ab \\ \\ = > a {}^{2} - b {}^{2} =(a + b)(a - b)$
• ____________________________________

I hope it helps you thank you ❤