Advertisements
Advertisements
Question
Find the following product: (x − 3) ( x − 2)
Advertisements
Solution
Here, we will use the identity \[\left( x - a \right)\left( x - b \right) = x^2 - \left( a + b \right)x + ab\].
\[\left( x - 3 \right)\left( x - 2 \right)\]
\[ = x^2 - \left( 3 + 2 \right)x + 3 \times 2\]
\[ = x^2 - 5x + 6\]
APPEARS IN
RELATED QUESTIONS
Find the following product: (x + 7) (x − 5)
Find the following product: \[\left( y^2 + \frac{5}{7} \right)\left( y^2 - \frac{14}{5} \right)\]
Evaluate the following: 109 × 107
Evaluate the following: 35 × 37
Expand the following:
(2x + 3y + 4z)2
Simplify:
(4.5a + 1.5b)2 + (4.5b + 1.5a)2
Expand the following, using suitable identities.
`(4/5a + 5/4b)^2`
Expand the following, using suitable identities.
`(4/5p + 5/3q)^2`
Expand the following, using suitable identities.
(x2 + y2)(x2 – y2)
Using suitable identities, evaluate the following.
(995)2
