Advertisements
Advertisements
प्रश्न
Factorize `x^2 + 12/35 x + 1/35`
Advertisements
उत्तर
Splitting the middle term,
`= x^2 + 5/35 x + 7/35 x + 1/35` `[∵ 12/35 = 5/35 + 7/35 and 5/35 xx 7/35 = 1/35]`
`= x^2 + x/7 + x/5 + 1/35`
`= x(x + 1/7)+ 1/5(x + 1/7)`
`= (x + 1/7)(x + 1/5)`
`∴ x^2 + 12/35 x + 1/35 = (x + 1/7)(x + 1/5)`
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Number 5 added to three times the product of numbers m and n.
Factorize the following expressions:
y3 +125
Factorize the following expressions:
1029 – 3x3
Factorize a3 – 3a2b + 3ab2 – b3 + 8
Find the value of the following expression: 81x2 + 16y2 − 72xy, when \[x = \frac{2}{3}\] and \[y = \frac{3}{4}\]
Factorize : x2 − 1 − 2a − a2
Divide: 9x2 - 24xy + 16y2 by 3x- 4y
An algebraic statement which is equivalent to the verbal statement “Three times the sum of ‘x’ and ‘y’ is
Give an algebraic equation for the following statement:
“The difference between the area and perimeter of a rectangle is 20”.
A student wrote an algebraic expression for “5 less than a number n divided by 3” as `n/3 - 5`. What error did the student make?
