गुणनफल ज्ञात कीजिए:
`9x^(2)+25y^(2)+15xy+12x-20y+16" by "3x-5y+4`

Multiply: 9x^(2)+25y^(2)+15xy+12x-20y+16 by 3x-5y+4

Multiply: 9x^2+25 y^2+15 x y-12 x+20 y+16 by 3x-5y+4

Find the product: (3x-5y-4)(9x^(2)+25y^(2)+15xy+12x-20y+16)

Find the product : (i) (a+2b+4c)(a^(2)+4b^(2)+16c^(2)-2ab-8bc-4ca) (ii) (3x-5y-4)(9x^(2)+25y^(2)+15xy+12x-20y+16) (iii) (2-3b-7c)(4+9b^(2)+49c^(2)+6b-21bc+14c) (iv) (sqrt(2)a+2sqrt(2)b+c)(2a^(2)+8b^(2)+c^(2)-4ab-2sqrt(2)bc-sqrt(2)ac)

Find the product : (i) (a+2b+4c)(a^(2)+4b^(2)+16c^(2)-2ab-8bc-4ca) (ii) (3x-5y-4)(9x^(2)+25y^(2)+15xy+12x-20y+16) (iii) (2-3b-7c)(4+9b^(2)+49c^(2)+6b-21bc+14c) (iv) (sqrt(2)a+2sqrt(2)b+c)(2a^(2)+8b^(2)+c^(2)-4ab-2sqrt(2)bc-sqrt(2)ac)

Find the value of X and Y (X और Y का मान ज्ञात कीजिए) I. 2x^(2)-5x-3=0 II. 4y^(2)+16y+15=0

12xy (9x ^ (2) -16y ^ (2)) -: 4xy (3x + 4y)

If 9x^(2)+25y^(2)=181 and xy=-6, find the value of 3x+5y

If 9x^(2)+25y^(2)=181 and xy=-6, find the value of 3x+5y