Question
Simplify the expression
143d2
Evaluate
−d×61(−d×79)
Rewrite the expression
−d×61(−d)×79
Multiply
More Steps

Multiply the terms
d×61(−d)×79
Any expression multiplied by 1 remains the same
−d×61d×79
Multiply the terms
−d2×61×79
Multiply the terms
More Steps

Evaluate
61×79
Reduce the numbers
21×73
To multiply the fractions,multiply the numerators and denominators separately
2×73
Multiply the numbers
143
−d2×143
Use the commutative property to reorder the terms
−143d2
−(−143d2)
Solution
143d2
Show Solution

Find the roots
d=0
Evaluate
−d×61(−d×79)
To find the roots of the expression,set the expression equal to 0
−d×61(−d×79)=0
Use the commutative property to reorder the terms
−d×61(−79d)=0
Multiply
More Steps

Multiply the terms
d×61(−79d)
Rewrite the expression
−d×61×79d
Multiply the terms
−d2×61×79
Multiply the terms
More Steps

Evaluate
61×79
Reduce the numbers
21×73
To multiply the fractions,multiply the numerators and denominators separately
2×73
Multiply the numbers
143
−d2×143
Use the commutative property to reorder the terms
−143d2
−(−143d2)=0
Calculate
143d2=0
Rewrite the expression
d2=0
Solution
d=0
Show Solution
