Advertisements
Advertisements
प्रश्न
Sonu and Raj have to collect different kinds of leaves for science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.
Advertisements
उत्तर
According to the question,
Sonu collected leaves = 12 – 3 = 9
Raj collected leaves = x + 2x = 3x
∴ Total leaves collected = 9 + 3x
Hence, the required expression is 9 + 3x.
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: x3 + x - 3x2 - 3
Factorize 8x2 + y3 +12x2 y + 6xy2
If x2 + y2 = 29 and xy = 2, find the value of x - y.
Evaluate: (3c - 5d)(4c - 6d)
Evaluate: (4m - 2)(m2 + 5m - 6)
Write the variables, constant and terms of the following expression
7p – 4q + 5
Number of terms in the expression a2 + bc × d is ______.
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?
How many terms does a trinomial contain?
