Expand this please (7x+9y+5z)2 – InterviewSolution

1.	Expand this please (7x+9y+5z)2
Answer» -step explanation:(a+b+c)2= a2+b2+c2+2ab+2bc+2ca(7x+9y+5Z)2= (7x)2+(9y)2+(5z)2+(2×7x×9y)+(2×9y×5z)+(2×5z×7x)=(7x+9y+5z)2= (49x)2+(81Y)2+(25z)2+(126xy)+(90yz)+(70zx). ANS

Discussion

No Comment Found

Related InterviewSolutions

What is Rational Numbers ??Where are you Bunny ?? What happen Any Problem Bro ಠ︵ಠ
Observe the following table and find x is directly proportional
What is Rational Numbers ?Answer if ur boy ? Answer if ur Ashrith Im serious
ABCD is a parallelogram if the ratio sides 3,:2and perimeter is 120 m the find the length of the sides of the parallelogram
6. Find the area of the following polygohABCDEF where AP = 2 cm, AQ = 4 cm,AR = 6 cm, AD = 10 cm, AS = 8 cm, andBP, FQ, CR and ES are perpendiculars todiagonal AD
5y+10=4y-10 then what is the answer
*5. How do the prashastis written by Harisena and Ravikirti throw light on the history of theGuptas and Harshavardhana?
The product of two number is 27 /2 .If one number is 23/5,find the other. with solution
Evalute the expression given below for ( m = - 2 ) & ( n = 6 ) 3m³ + 2m²n + n³
Evalute the expression given below for ( m = - 2 ) & ( n = 6 )m² - n²