The value of (2a +36-5c+70)2-(2a-36+5c-7d)2 is A) 4a(6b-10c+14d)B) 4 – InterviewSolution

1.	The value of (2a +36-5c+70)2-(2a-36+5c-7d)2 is A) 4a(6b-10c+14d)B) 4a(6b+10c-14d)C) 4a(6b+10c+14d)D) none
Answer» the correct ANSWER is thereplease give REWARD to this answerStep-by-step explanation:ANSWERa,B,C,d are in proportion⇒ad=bcNowLHS: (5a+7b)(2c−3d)=10ac−15ad+14bc−21bd=10ac−21bd−adRHS(5c+7d)(2a−3b)=10ac−15bc+14ad−21bd=10ac−21bd−ad⇒LHS=RHSAnswer By

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